By Gabriel F. Cordero
Former world champions Celestino “Pelenchin” Caballero, Luis “El Nica” Concepcion and Chanttall “La Fiera” Martinez will headline an event called “Desafio de Naciones” on April 20 at Arena Roberto Duran in Panama City in an event organized by Promociones y Eventos del Istmo and broadcast by TV Max. “Pelenchin” Caballero (36-4, 23 KOs) will face Robinson Castellanos (17-9, 11 KOs) for the WBC silver featherweight title and also a world title eliminator. Former WBA world champion Luis Concepción (27-3, 20 KOs) will face Anuar Salas (13-1, 10 KOs) for the WBC silver flyweight title. Former WBA female world champion Chantall “La Fiera” Martinez (18-5, 7 KOs) meets current WBC female super bantamweight champion Alicia Ashley (18-9-1, 1 KO). Also former WBA world champion Rafael Concepcion takes on Alejandro Corrales and world ranked Alberto Mosquera battles Francisco Fuentes.






